One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,6)(4,7)(5,9)(8,13)(10,14)(11,16)(12,15)(17,18,22,26)(19,27,29,42)(20,31,33,24)(21,35,37,25)(23,36,39,30)(28,44,32,43)(34,41,48,46)(38,45,40,47)(1,3,5,11)(2,6,9,16)(4,12,13,10)(7,15,8,14)(17,19)(18,23)(20,32)(21,36)(22,29)(24,40)(25,42)(26,39)(27,35)(28,33)(30,37)(31,38)(34,45)(41,43)(44,46)(47,48)(2,7)(4,13)(6,14)(8,9)(10,12)(15,16)(17,20,21,34,22,33,37,48)(18,24,25,41,26,31,35,46)(19,28,30,45,29,32,36,47)(23,38,27,43,39,40,42,44)(19,29)(20,33)(23,39)(24,31)(27,42)(30,36)(34,48)(41,46) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.